Add, Subtract and Multiply Decimals

Front

What is the sum of 45.6 + 26.3?

Back

71.9

Front

What is the difference of 14.25 - 5.14?

Back

9.11

Front

What is the product of 2.01 x 0.43?

Back

0.8643

Front

Place the decimal point in the correct location in the product: 3.9 x 0.08 = 312

Back

0.312

Front

What is the sum of 18.06 + 9.798?

Back

27.858

Front

Define a decimal number.

Back

A decimal number is a number that includes a decimal point, separating the whole part from the fractional part.

Front

What does it mean to add decimals?

Back

Adding decimals involves aligning the decimal points and adding the numbers as you would with whole numbers.

Front

What is the process for subtracting decimals?

Back

To subtract decimals, align the decimal points and subtract as you would with whole numbers.

Front

How do you multiply decimals?

Back

Multiply the numbers as if they were whole numbers, then count the total number of decimal places in both factors and place the decimal point in the product accordingly.

Front

What is the importance of decimal placement in multiplication?

Back

The placement of the decimal point in the product is crucial as it determines the value of the result.